//
//  OKBtnScroll.h
//  shoppingCat
//
//  Created by OKboxun--weixin on 2017/2/27.
//  Copyright © 2017年 OKboxun--weixin. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface OKBtnScroll : UIScrollView

@property (nonatomic,strong)NSMutableArray *arrM;

@property (nonatomic,strong)UIButton *lastButton;

@property (nonatomic,strong)void(^block)(NSUInteger);

-(void)changeBtn:(NSInteger)index;

@end
